BTO create and publish a variety of important articles, papers, journals and other publications, independently and with our partners, for organisations, government and the private sector. Some of our publications (books, guides and atlases) are also available to buy in our online shop.
Annual report of the Seabird Monitoring Programme
Seabird Population Trends and Causes of Change: 1986–2023
This report presents the latest seabird population trends in breeding abundance and productivity using data from the Seabird Monitoring Programme (SMP).
The report documents changes in the abundance and productivity of breeding seabird species in Britain and Ireland from 1986 to 2023, and provides a detailed account of the 2021, 2022 and 2023 breeding seasons.

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Demographic mechanisms of the population decline of the song thrush Turdus philomelos in Britain
Author: Robinson, R.A., Green, R.E., Baillie, S.R., Peach, W.J. & Thomson, D.L.
Published: 2004
01.01.04
Papers
Habitat availability and use by Turtle Doves Streptopelia turtur between 1965 and 1995: an analysis of Common Birds Census data
Author: Browne, S.J., Aebischer, N.J., Yfantis, G. & Marchant, J.H.
Published: 2004
01.01.04
Papers Bird Study
Possible roles of habitat, competition and avian nest predation in the decline of the Willow Tit Parus montanus in Britain
Author: Siriwardena, G.M.
Published: 2004
01.01.04
Papers Bird Study
Ecology and Conservation of Lowland Farmland Birds II : The Road to Recovery
Author: Vickery, J.A., Evans, A.D., Grice, P.V., Aebischer, N.J. & Brand-Hardy, R. (eds)
Published: 2004
01.01.04
Papers
Breeding Birds in the Wider Countryside: their conservation status 2003
Author: H Q P Crick, J H Marchant, D G Noble, S R Baillie, D E Balmer, L P Beaven, R H Coombes, I S Downie, S N Freeman, A C Joys, D I Leech, M J Raven, R A Robinson and R M Thewlis
Published: 2004
01.01.04
Reports BirdTrends
